<%= polaris_card(title: "Customer") do |card| %>
  <% card.with_section do %>
    <p>John Smith</p>
  <% end %>

  <% card.with_section(title: "Addresses") do |section| %>
    <% section.with_subsection do %>
      123 First St
      <br />
      Somewhere
      <br />
      The Universe
    <% end %>

    <% section.with_subsection do %>
      123 Second St
      <br />
      Somewhere
      <br />
      The Universe
    <% end %>
  <% end %>

  <% card.with_section do |section| %>
    <% section.with_subsection do %>
      A single subsection without a sibling has no visual appearance
    <% end %>
  <% end %>
<% end %>
